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According to the anode heel effect...
becomes thinner
intensity of the beam is greater on the cathode side
5,250 HU
2,200 C
can give guidance for safe exposure parameters
source of electrons, target, high voltage, vacuum
greater elasticity
exposing a cold anode could crack it
Tube rating charts and cooling charts...
becomes thinner
intensity of the beam is greater on the cathode side
5,250 HU
2,200 C
can give guidance for safe exposure parameters
source of electrons, target, high voltage, vacuum
greater elasticity
exposing a cold anode could crack it
Which is true regarding tube failure?
becomes thinner
intensity of the beam is greater on the cathode side
5,250 HU
2,200 C
can give guidance for safe exposure parameters
source of electrons, target, high voltage, vacuum
greater elasticity
exposing a cold anode could crack it
Which of the following is NOT a reason for tungsten to be the metal of choice for the anode?
becomes thinner
intensity of the beam is greater on the cathode side
5,250 HU
2,200 C
can give guidance for safe exposure parameters
source of electrons, target, high voltage, vacuum
greater elasticity
exposing a cold anode could crack it
Production of x-rays requires...
becomes thinner
intensity of the beam is greater on the cathode side
5,250 HU
2,200 C
can give guidance for safe exposure parameters
source of electrons, target, high voltage, vacuum
greater elasticity
exposing a cold anode could crack it
What happens to the filament as vaporization continues?
becomes thinner
intensity of the beam is greater on the cathode side
5,250 HU
2,200 C
can give guidance for safe exposure parameters
source of electrons, target, high voltage, vacuum
greater elasticity
exposing a cold anode could crack it
How many heat units are created by an exposure of 75 kVp, 200 mA, and 0.25 sec on a high-frequency rectified unit?
becomes thinner
intensity of the beam is greater on the cathode side
5,250 HU
2,200 C
can give guidance for safe exposure parameters
source of electrons, target, high voltage, vacuum
greater elasticity
exposing a cold anode could crack it
What is the minimum temperature a tungsten filament needs to exhibit significant thermionic emission?
becomes thinner
intensity of the beam is greater on the cathode side
5,250 HU
2,200 C
can give guidance for safe exposure parameters
source of electrons, target, high voltage, vacuum
greater elasticity
exposing a cold anode could crack it
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